1、 AEROSPACE MATERIAL SPECIFICATION Carbon Fiber Tape and Sheet Epoxy Resin Impregnated G 200,000 (1379) Tensile, 18,000,000 (124) Modulus, 120 (248) SAE Technical Standards Board Rules provide that: “This report is published by SAE to advance the state of technical and engineering sciences. The use o
2、f this report is entirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising therefrom, is the sole responsibility of the user.” SAE reviews each technical report at least every five years at which time it may be reaffirmed, revised, or
3、 cancelled. SAE invites your written comments and suggestions. Copyright 2005 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise,
4、 without the prior written permission of SAE. TO PLACE A DOCUMENT ORDER: Tel: 877-606-7323 (inside USA and Canada) Tel: 724-776-4970 (outside USA) Fax: 724-776-0790 Email: custsvcsae.org SAE WEB ADDRESS: http:/www.sae.org AMS 3894/12AIssued APR 1983 Revised JAN 1989 Reaffirmed JUN 2005 Superseding A
5、MS 3894/12 1. SCOPE:1.1 Form: This specification covers one type of epoxy-resin-impregnated carbonfibers in the form of tape and sheet.1.2 Application: Primarily for use in structural composites requiring hightensile strength up to 120C (248F).1.3 Classification: G 200,000 psi (1379 MPa) tensile str
6、ength, 18,000,000 psi(124 GPa) tensile modulus carbon fiber impregnated with epoxy resin forservice up to 120C (248F).2. APPLICABLE DOCUMENTS: See AMS 3894.3.1 TECHNICAL REQUIREMENTS:3.1 Basic Specification: The complete requirements for procuring the productdescribed herein shall consist of this do
7、cument and the latest issue of thebasic specification, AMS 3894.3.2 Material: The product shall be AMS 3892/1 high tensile strength carbonfibers impregnated with epoxy resin formulated to meet the requirementsspecified herein.3.2.1 Storage Life: The product shall meet the requirements of thisspecifi
8、cation when tested at any time up to 6 months from date of receiptby purchaser provided it has been stored in the original unopenedcontainers at not higher than -18C (0F).3.2.2 Working Life: The product shall meet the requirements of thisspecification when tested after continuous exposure for up to
9、20 dayswithin the relative humidity and temperature limits shown in Fig. 1.Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SAE - 2 - AMS 3894/12A AMS 3894/12ATemperatureFigure 13.3 Properties of Uncu
10、red Impregnated Product: Shall be as follows; tests shallbe performed on the product after warming to above the dew point prior tosampling and in accordance with test methods listed in the basicspecification:3.3.1 Volatile Content, % of resin weight, maximum 1.5Test temperature: 150C 5 (302F 9)Test
11、time: 15 - 60 minutes 3.3.2 Resin Solids Content, % by weight Preproduction Value 33.3.3 Resin Flow, % by weight 10 - 303.3.4 Gel Time, minimum Preproduction Value 10%3.3.5 Tack Shall adhere for not lessthan 30 minutes3.4 Properties of Cured Laminates: Shall be as follows, determined on specimenscut
12、 from a test panel prepared as specified in the basic specification andtested in accordance with test methods specified therein:3.4.1 Mechanical Properties: Shall be as specified in Table I.3.4.2 Density: Shall be determined on the test laminate used to determinemechanical properties; values for eac
13、h test laminate shall be reported.Fiber density and cured resin density shall also be reported.Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SAE - 3 - AMS 3894/12A AMS 3894/12A3.4.3 Void Content: S
14、hall be not greater than 1%.4. QUALITY ASSURANCE PROVISIONS: See AMS 3894.5. PREPARATION FOR DELIVERY:Shall be in accordance with AMS 3894 and thefollowing:5.1 Exterior package marking shall indicate storage temperature of -18C (0F)maximum.6. ACKNOWLEDGMENT: See AMS 3894.7. REJECTIONS: See AMS 3894.
15、8. NOTES: See AMS 3894.Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SAE - 4 - AMS 3894/12A AMS 3894/12ANOTES:1.Average of 4 determinations for each property except interlaminar shear strength. Noi
16、ndividual value shall be less than 90% of the average value specified.2.Property values are based on a test laminate with a fiber volume of 60% 3. Certain property values may be adjusted for other fiber volumes of the test laminate by multiplying the listed requirement by the ratio: Actual Fiber Vol
17、ume, %/60. When such adjustment is used, report the actual fiber volume of the test laminate.3.Test after not less than 30 minutes exposure at the test temperature.4.TBR - To be reported in preproduction test report.5.NA - Not applicable.Interlaminar Shear Strength, minimumTBRTBR13,00090TBRTBRNANA14
18、,000,00096,527TBRTBRFlexural Modulus, minimumLongitudinalFlexural Strength, minimumLongitudinalNANA190,0001,310TBRTBRCompressive Modulus, minimumLongitudinal TransverseCompressive Strength, minimumLongitudinal TransverseTensile Modulus, minimumLongitudinal TransverseTensile Strength, minimumLongitud
19、inal TransverseTBR (4)TBR200,0001379TBRTBRTBRTBRTBRTBRTBRTBRTBRTBR18,000,000124,106TBRTBRTBRTBRTBRTBRTBRTBRTBRTBRTBRTBRTBRTBRNA (5)NATBRTBRTBRTBRTBRTBRTBRTBRTBRTBRNANATBRTBRTBRTBRValue (1)Test Temperature (3)-55C 520- 30C120C 5(-67F 9)(68 - 86F)(248F 9)MPaPsiPsiMPaPsiMPaMECHANICAL PROPERTIES OF CURED LAMINATESTABLE IProperty (2)Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
